Company facts
- Industry
- Electric, Gas & Sanitary Services
- Headquarters
- Madison, Wisconsin
- Most recent report
- 8-K, filed Aug 5, 2026
- Incorporated
- Wisconsin
- Filings on record
- 826 filings
- On EDGAR
- CIK 1161728
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 99
News 8 of 254
- 8-K Quarterly results Aug 5, 2026
- 8-K Leadership change Jun 23, 2026
- 8-K Shareholder vote results May 22, 2026
- 8-K Current report on a material event May 8, 2026
- 8-K Significant contract May 8, 2026
- 8-K Quarterly results May 5, 2026
- 8-K Leadership change Apr 21, 2026
- 8-K Current report on a material event Feb 27, 2026
Prospectuses and Registrations 8 of 33
- 424B5 Prospectus supplement for an offering May 7, 2026
- 424B5 Prospectus supplement for an offering May 6, 2026
- 424B5 Prospectus supplement for an offering Feb 24, 2026
- S-3ASR Automatic shelf registration Feb 24, 2026
- S-3ASR Automatic shelf registration May 8, 2023
- S-8 Registration statement for an employee plan Dec 18, 2020
- 424B2 Prospectus supplement for an offering May 14, 2020
- 424B2 Prospectus supplement for an offering May 12, 2020
Proxies 8 of 63
- DEFA14A Extra proxy material Apr 23, 2026
- DEFA14A Extra proxy material Apr 2, 2026
- DEFA14A Extra proxy material Apr 2, 2026
- DEF 14A Proxy statement for a shareholder vote Apr 2, 2026
- DEFA14A Extra proxy material Apr 21, 2025
- DEFR14A Apr 8, 2025
- DEFA14A Extra proxy material Apr 4, 2025
- DEFA14A Extra proxy material Apr 4, 2025
Ownership 8 of 326
- SCHEDULE 13G Large holder reported a passive stake Apr 30, 2026
- SCHEDULE 13G Large holder reported a passive stake Apr 29, 2026
- 4 Insider reported a trade Apr 21, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended Mar 27, 2026
- 4 Insider reported a trade Mar 12, 2026
- 4 Insider reported a trade Mar 3, 2026
- 3 Insider reported their initial holding Mar 3, 2026
- 4 Insider reported a trade Mar 3, 2026
Other 8 of 51
- ARS Annual report sent to shareholders Apr 2, 2026
- ARS Annual report sent to shareholders Apr 4, 2025
- ARS Annual report sent to shareholders Apr 5, 2024
- ARS Annual report sent to shareholders Mar 29, 2023
- UPLOAD Comment letter from SEC staff Sep 23, 2022
- CORRESP Reply to SEC staff Sep 13, 2022
- UPLOAD Comment letter from SEC staff Sep 7, 2022
- UPLOAD Comment letter from SEC staff Aug 18, 2016
Everything here comes from Mge Energy Inc's own filings on SEC EDGAR. The filing list is rechecked every hour.